What is the ruling on giving reminders in-between the units of the tarāwīḥ prayer without doing it continuously?

Shaykh ʿUbayd al-Jābirī:

This is not from the actions of the Prophet ﷺ nor from the actions of his Caplihs, nor from the action the Imāms who followed them in goodness. Therefore it is from the newly invented [innovations].